RLSA-2025:16373 Moderate: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: vsock: Fix transport TOCTOU CVE-2025-38461 For more details about the security issues, including the impact, a CVSS score,...

kernel: vsock: Fix transport_* TOCTOU

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport TOCTOU Transport assignment may race with module unload. Protect newtransport from becoming a stale pointer. This also takes care of an insecure call in vsockuselocaltransport; add a lockdep assert. BUG: unab...

kernel: vsock: Fix transport_* TOCTOU

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport TOCTOU Transport assignment may race with module unload. Protect newtransport from becoming a stale pointer. This also takes care of an insecure call in vsockuselocaltransport; add a lockdep assert. BUG: unab...

Moderate: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: vsock: Fix transport TOCTOU CVE-2025-38461 For more details about the security issues, including the impact, a CVSS score,...

Security Bulletin: TOCTOU Race Condition in gosnowflake Logging Configuration Allows Local Privilege Misuse (Fixed in 1.13.3), affects watsonx.data

Summary gosnowflake is the Snowflake Golang driver. Versions starting from 1.7.0 to before 1.13.3, are vulnerable to a Time-of-Check to Time-of-Use TOCTOU race condition. When using the Easy Logging feature on Linux and macOS, the Driver reads logging configuration from a user-provided file. On...

Time-of-Check Time-of-Use Attacks Against LLMs

This is a nice piece of research: "Mind the Gap: Time-of-Check to Time-of-Use Vulnerabilities in LLM-Enabled Agents".: Abstract: Large Language Model LLM-enabled agents are rapidly emerging across a wide range of applications, but their deployment introduces vulnerabilities with security...

CVE-2025-55236

Time-of-check time-of-use toctou race condition in Graphics Kernel allows an authorized attacker to execute code locally...

CVE-2025-54093

Time-of-check time-of-use toctou race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally...

curl: TOCTOU Race Condition in HTTP/2 Connection Reuse Leads to Certificate Validation Bypass

I've discovered a Time-of-Check to Time-of-Use TOCTOU vulnerability in how libcurl handles persistent HTTP/2 connections. During the initial handshake, libcurl correctly validates the server's certificate against the user-provided CA bundle. However, it then assumes this trust is permanent for th...

PT-2026-42472

Name of the Vulnerable Software and Affected Versions Apex One/SEP agent affected versions not specified Description A time-of-check time-of-use TOCTOU issue exists in the agent, which occurs when a program checks a condition such as a file's existence or permissions and then uses the result of...

EulerOS 2.0 SP10 : screen (EulerOS-SA-2025-2113)

According to the versions of the screen package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : For a short time they PTY is set to mode 666, allowing any user on the system to connect to the screen session.CVE-2025-46802 A minor information...

CVE-2025-55236

Time-of-check time-of-use toctou race condition in Graphics Kernel allows an authorized attacker to execute code locally...

CVE-2025-55236

Time-of-check time-of-use toctou race condition in Graphics Kernel allows an authorized attacker to execute code locally...

CVE-2025-54093

Time-of-check time-of-use toctou race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally...

Windows TCP/IP Driver Elevation of Privilege Vulnerability

Time-of-check time-of-use toctou race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally...

Graphics Kernel Remote Code Execution Vulnerability

Time-of-check time-of-use toctou race condition in Graphics Kernel allows an authorized attacker to execute code locally...

PT-2025-36836

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: A time-of-check time-of-use toctou race condition exists in the Windows TCP/IP stack. This condition allows a locally authorized attacker to elevate privileges. The issue allows attackers t...

PT-2025-36892

Name of the Vulnerable Software and Affected Versions: Graphics Kernel affected versions not specified Description: A time-of-check time-of-use toctou race condition exists in the Graphics Kernel. This condition allows a local attacker with authorization to execute code. The vulnerability also...

media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt()

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CVE-2025-39713

In the Linux kernel, the following vulnerability has been resolved: media: rainshadow-cec: fix TOCTOU race condition in raininterrupt In the interrupt handler raininterrupt, the buffer full check on rain-buflen is performed before acquiring rain-buflock. This creates a Time-of-Check to Time-of-Us...